212010240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 758209536

約数和(自身を除く): 546199296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 137, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 274, 310, 312, 320, 372, 384, 390, 403, 411, 416, 465, 480, 496, 520, 548, 620, 624, 640, 685, 744, 768, 780, 806, 822, 832, 930, 960, 992, 1040, 1096, 1209, 1240, 1248, 1280, 1370, 1488, 1560, 1612, 1644, 1664, 1781, 1860, 1920, 1984, 2015, 2055, 2080, 2192, 2418, 2480, 2496, 2740, 2976, 3120, 3224, 3288, 3328, 3562, 3720, 3840, 3968, 4030, 4110, 4160, 4247, 4384, 4836, 4960, 4992, 5343, 5480, 5952, 6045, 6240, 6448, 6576, 7124, 7440, 7936, 8060, 8220, 8320, 8494, 8768, 8905, 9672, 9920, 9984, 10686, 10960, 11904, 12090, 12480, 12741, 12896, 13152, 14248, 14880, 16120, 16440, 16640, 16988, 17536, 17810, 19344, 19840, 21235, 21372, 21920, 23808, 24180, 24960, 25482, 25792, 26304, 26715, 28496, 29760, 32240, 32880, 33976, 35072, 35620, 38688, 39680, 42470, 42744, 43840, 48360, 49920, 50964, 51584, 52608, 53430, 55211, 56992, 59520, 63705, 64480, 65760, 67952, 71240, 77376, 84940, 85488, 87680, 96720, 101928, 103168, 105216, 106860, 110422, 113984, 119040, 127410, 128960, 131520, 135904, 142480, 154752, 165633, 169880, 170976, 175360, 193440, 203856, 213720, 220844, 227968, 254820, 257920, 263040, 271808, 276055, 284960, 309504, 331266, 339760, 341952, 386880, 407712, 427440, 441688, 455936, 509640, 515840, 526080, 543616, 552110, 569920, 662532, 679520, 683904, 773760, 815424, 828165, 854880, 883376, 1019280, 1087232, 1104220, 1139840, 1325064, 1359040, 1367808, 1547520, 1630848, 1656330, 1709760, 1766752, 2038560, 2208440, 2279680, 2650128, 2718080, 3261696, 3312660, 3419520, 3533504, 4077120, 4416880, 5300256, 5436160, 6625320, 6839040, 7067008, 8154240, 8833760, 10600512, 13250640, 14134016, 16308480, 17667520, 21201024, 26501280, 35335040, 42402048, 53002560, 70670080, 106005120, 212010240]

約数ペア:

[(1, 212010240), (2, 106005120), (3, 70670080), (4, 53002560), (5, 42402048), (6, 35335040), (8, 26501280), (10, 21201024), (12, 17667520), (13, 16308480), (15, 14134016), (16, 13250640), (20, 10600512), (24, 8833760), (26, 8154240), (30, 7067008), (31, 6839040), (32, 6625320), (39, 5436160), (40, 5300256), (48, 4416880), (52, 4077120), (60, 3533504), (62, 3419520), (64, 3312660), (65, 3261696), (78, 2718080), (80, 2650128), (93, 2279680), (96, 2208440), (104, 2038560), (120, 1766752), (124, 1709760), (128, 1656330), (130, 1630848), (137, 1547520), (155, 1367808), (156, 1359040), (160, 1325064), (186, 1139840), (192, 1104220), (195, 1087232), (208, 1019280), (240, 883376), (248, 854880), (256, 828165), (260, 815424), (274, 773760), (310, 683904), (312, 679520), (320, 662532), (372, 569920), (384, 552110), (390, 543616), (403, 526080), (411, 515840), (416, 509640), (465, 455936), (480, 441688), (496, 427440), (520, 407712), (548, 386880), (620, 341952), (624, 339760), (640, 331266), (685, 309504), (744, 284960), (768, 276055), (780, 271808), (806, 263040), (822, 257920), (832, 254820), (930, 227968), (960, 220844), (992, 213720), (1040, 203856), (1096, 193440), (1209, 175360), (1240, 170976), (1248, 169880), (1280, 165633), (1370, 154752), (1488, 142480), (1560, 135904), (1612, 131520), (1644, 128960), (1664, 127410), (1781, 119040), (1860, 113984), (1920, 110422), (1984, 106860), (2015, 105216), (2055, 103168), (2080, 101928), (2192, 96720), (2418, 87680), (2480, 85488), (2496, 84940), (2740, 77376), (2976, 71240), (3120, 67952), (3224, 65760), (3288, 64480), (3328, 63705), (3562, 59520), (3720, 56992), (3840, 55211), (3968, 53430), (4030, 52608), (4110, 51584), (4160, 50964), (4247, 49920), (4384, 48360), (4836, 43840), (4960, 42744), (4992, 42470), (5343, 39680), (5480, 38688), (5952, 35620), (6045, 35072), (6240, 33976), (6448, 32880), (6576, 32240), (7124, 29760), (7440, 28496), (7936, 26715), (8060, 26304), (8220, 25792), (8320, 25482), (8494, 24960), (8768, 24180), (8905, 23808), (9672, 21920), (9920, 21372), (9984, 21235), (10686, 19840), (10960, 19344), (11904, 17810), (12090, 17536), (12480, 16988), (12741, 16640), (12896, 16440), (13152, 16120), (14248, 14880)]